I. Drugs:
The study confirmed that drugs spread very quickly among adolescents in most societies across the world. What is dangerous is that today's teenager is involved in drug addiction from an early age. Smoking among adolescents has been reduced, but drug addiction has grown dramatically, so that drugs can be said to be replacing cigarettes.
II. Gender:
The study showed that the problem of sex began to take on very serious dimensions in Western, Latin American and even Arab societies because of the late age of marriage and the absence of a strong moral deterrent. One of the most serious consequences of sex is its indiscriminate and unprotected practice, which leads to the unprecedented spread of sexual diseases.
Another negative consequence of gender among adolescents is the early pregnancy of girls, some of whom are still 18 years of age.
VIOLENCE:
The study confirmed that most adolescent problems are plagued by violence in all respects. In schools, teenagers under the age of 13 carry sharp weapons. There are dozens of student-to-student clashes every day, mostly because of the struggle to get girls into sex.
IV. Depression:
The study said that with everything the adolescent sees and does, he is depressed in an unprecedented manner, a global problem. Many are those who do not want to study and want easy money, but in the face of difficulties, they get depressed, which is very dangerous and can lead to suicide.
V. Random driving:
The study confirmed that the number of road traffic fatalities caused by teenagers who drive without a driver's license has reached 15,000 in Brazil alone since the beginning of the year. The study said that the lack of care parents, tempting teenagers to steal the cars of their parents to brag in front of others.
Even if the teenager has a driver's license, he tends to drive the car at random and with crazy speed.